Sterile air recycling apparatus

Details Sterile air recycling apparatus Sterile air recycling apparatus

1977-12-23

1980-03-04

Lacey, David L.

Gas separation

With nonliquid cleaning means for separating media

Solid agent cleaning member movingly contacts apparatus

55338, 55385A, 55414, 55419, 55473, 55DIG18, 55DIG29, 98 40D, 422122, B01D 4642, B01D 4654

Patent

active

041915437

ABSTRACT:
A sterile air recycling module is mounted to a wall of a room and includes a housing having an outlet for discharging sterile or clean air into the room, opposed grilled inlets for controlling the volume of air drawn into the interior of the housing from the room, and an inlet for fresh air or plant conditioned air, a supply pressure plenum chamber within the housing for discharging air through a high efficiency particulate air (HEPA) filter which is in fluid communication with the housing outlet, and a blower within the housing for withdrawing air from a negative pressure plenum within the housing and an outlet in fluid communication with the supply pressure plenum, the housing inlets being in fluid communication with the negative pressure plenum.

REFERENCES:
patent: 2135461 (1938-11-01), Woolley
patent: 3395972 (1968-08-01), Hardison
patent: 3669349 (1972-06-01), Hall, Jr.
patent: 3721067 (1973-03-01), Agnew
patent: 3828530 (1974-08-01), Peters
patent: 3960527 (1976-06-01), Goettl
patent: 4034659 (1977-07-01), Raider
patent: 4061082 (1977-12-01), Shuler
patent: 4094232 (1978-06-01), Howorth
Federal Standard Clean Room and Work Station Requirements, Controlled Environment, Nuaire, Inc.

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